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Diffstat (limited to 'sysdeps/powerpc/powerpc32/fpu/s_floorf.S')
-rw-r--r--sysdeps/powerpc/powerpc32/fpu/s_floorf.S25
1 files changed, 12 insertions, 13 deletions
diff --git a/sysdeps/powerpc/powerpc32/fpu/s_floorf.S b/sysdeps/powerpc/powerpc32/fpu/s_floorf.S
index 154bc30ff7..ead41d4657 100644
--- a/sysdeps/powerpc/powerpc32/fpu/s_floorf.S
+++ b/sysdeps/powerpc/powerpc32/fpu/s_floorf.S
@@ -20,18 +20,16 @@
#include <sysdep.h>
.section .rodata
- .align 3
+ .align 2
.type TWO23.0,@object
- .size TWO23.0,8
+ .size TWO23.0,4
TWO23.0:
- .long 0x41600000
- .long 0
+ .long 0x4b000000
- .section .rodata.cst8,"aM",@progbits,8
- .align 3
+ .section .rodata.cst4,"aM",@progbits,4
+ .align 2
.LC0: /* 2**23 */
- .long 0x41600000
- .long 0
+ .long 0x4b000000
.section ".text"
ENTRY (__floorf)
@@ -42,10 +40,10 @@ ENTRY (__floorf)
mflr r10
lwz r9,.LC0@got(10)
mtlr r11
- lfd fp13,0(r9)
+ lfs fp13,0(r9)
#else
lis r9,.LC0@ha
- lfd fp13,.LC0@l(r9)
+ lfs fp13,.LC0@l(r9)
#endif
fabs fp0,fp1
fsubs fp12,fp13,fp13 /* generate 0.0 */
@@ -56,15 +54,16 @@ ENTRY (__floorf)
ble- cr6,.L4
fadds fp1,fp1,fp13 /* x+= TWO23; */
fsubs fp1,fp1,fp13 /* x-= TWO23; */
- fcmpu cr5,fp1,fp12 /* if (x > 0.0) */
+ fabs fp1,fp1 /* if (x == 0.0) */
+ /* x = 0.0; */
mtfsf 0x01,fp11 /* restore previous rounding mode. */
- bnelr+ cr5
- fmr fp1,fp12 /* x must be +0.0 for the 0.0 case. */
blr
.L4:
bge- cr6,.L9 /* if (x < 0.0) */
fsubs fp1,fp1,fp13 /* x-= TWO23; */
fadds fp1,fp1,fp13 /* x+= TWO23; */
+ fnabs fp1,fp1 /* if (x == 0.0) */
+ /* x = -0.0; */
.L9:
mtfsf 0x01,fp11 /* restore previous rounding mode. */
blr